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Fix Error 0xc000021a Windows 10?

Are you facing Error 0xc000021a in Windows 10? Don’t worry, you’re not alone. Error 0xc000021a is a very common issue, but the good news is that it can be fixed. In this article, we’ll show you step-by-step how to troubleshoot and repair this error so you can get back to using your computer. Follow along and you’ll be able to fix your Windows 10 error 0xc000021a in no time.

  • To restore your computer to a previous working state:
    • Press the Windows Key + R to open the Run dialog box.
    • Type rstrui.exe and press Enter.
    • Follow the on-screen instructions to select a restore point.
  • To repair the registry and system files:
    • Press the Windows Key + X to open the Power User Menu.
    • Select Command Prompt (Admin) from the menu.
    • Type sfc /scannow and press Enter.
    • Wait for the scan to complete and follow the on-screen instructions.
  • To check for hard drive corruption:
    • Press the Windows Key + X to open the Power User Menu.
    • Select Command Prompt (Admin) from the menu.
    • Type chkdsk /f /r and press Enter.
    • Wait for the scan to complete and follow the on-screen instructions.
  • To reinstall Windows 10:
    • Back up all your personal files and settings.
    • Press the Windows Key + I to open the Settings window.
    • Select Update & Security from the menu.
    • Select Recovery from the sidebar.
    • Select Get Started under the Reset this PC section.
    • Follow the on-screen instructions to reinstall Windows 10.

What Is Error 0xc000021a in Windows 10?

Error 0xc000021a is a Windows 10 error that is caused by the system files being corrupted or missing. This error can occur when Windows 10 is trying to load a program, or when it is trying to start up. It is important to note that this error can occur on any version of Windows 10.

The most common causes of error 0xc000021a are corrupt system files, a virus or malware infection, or a hardware issue. In some cases, the error can be caused by a faulty driver or a corrupted system registry. It is important to note that this error can also be caused by a faulty system update or a program that has been installed incorrectly.

The symptoms of error 0xc000021a can include a blue screen of death, system crashes, and a system restart. In some cases, the error can also cause the system to be unresponsive or to display a black screen.

How To Fix Error 0xc000021a in Windows 10?

The first step to fixing error 0xc000021a in Windows 10 is to run a system scan to identify the cause of the problem. This can be done by running a virus and malware scan, as well as a system registry scan. If any of these scans finds any issues, they can be fixed by running the appropriate repair tool.

If the cause of the error cannot be identified, then the next step is to attempt to restore the system to a previous known working configuration. This can be done by using the System Restore feature in Windows 10. It is important to note that this process can take some time and it is best to create a backup of the system before attempting this process.

If the error persists, then the next step is to use the System File Checker tool to identify any corrupt or missing system files. This can be done by running the System File Checker tool in an elevated command prompt. This process can take some time, but it should be able to identify any corrupt or missing system files.

How To Prevent Error 0xc000021a in Windows 10?

The best way to prevent error 0xc000021a in Windows 10 is to make sure that the system is kept up to date. This can be done by running the Windows Updates feature in Windows 10. This will ensure that any new updates are installed, as well as any security updates.

It is also important to make sure that the system is free from any viruses or malware. This can be done by running a virus and malware scan on a regular basis. If any malicious software is found, it is important to remove it as soon as possible.

Finally, it is important to make sure that the system registry is kept clean and organized. This can be done by running a registry scan on a regular basis. If any issues are found, they can be fixed by running the appropriate repair tool.

Common Causes of Error 0xc000021a in Windows 10

The most common causes of error 0xc000021a in Windows 10 are corrupt system files, a virus or malware infection, or a hardware issue. In some cases, the error can also be caused by a faulty system update or a program that has been installed incorrectly.

It is important to note that this error can also be caused by a corrupt system registry. This can be caused by a number of factors, including a virus or malware infection, or a faulty driver. If the cause of the error is found to be a system registry issue, then it is important to run the appropriate repair tool to fix the issue.

Troubleshooting Error 0xc000021a in Windows 10

If the cause of the error 0xc000021a in Windows 10 cannot be identified, then the next step is to attempt to troubleshoot the issue. This can be done by running a system scan to identify the cause of the problem. If any of these scans find any issues, they can be fixed by running the appropriate repair tool.

If the cause of the error still cannot be identified, then the next step is to attempt to restore the system to a previous known working configuration. This can be done by using the System Restore feature in Windows 10. It is important to note that this process can take some time and it is best to create a backup of the system before attempting this process.

Finally, if the error still persists, then the next step is to use the System File Checker tool to identify any corrupt or missing system files. This can be done by running the System File Checker tool in an elevated command prompt. This process can take some time, but it should be able to identify any corrupt or missing system files.

Related Faq

What is Error 0xc000021a?

Error 0xc000021a is an error that occurs on Windows 10 systems when the Win32 subsystem fails. The error is typically caused by a corrupted system file, which can be due to a virus infection, hardware failure, or an incompatible third-party software installation.

What are the symptoms of Error 0xc000021a?

Symptoms of Error 0xc000021a include the blue screen of death, a sudden restart of the computer, and an inability to boot into Windows 10. Additionally, the error may also cause system crashes and freezes.

How do I fix Error 0xc000021a?

Error 0xc000021a can be fixed by using the Windows 10 System Restore tool. To access this tool, open the Start menu and type “System Restore” in the search bar. Select “Create a restore point” and follow the onscreen instructions. This will allow you to restore your system to a previous point in time. Additionally, you can also use the Windows 10 Startup Repair tool to repair corrupted or missing system files.

What else can I do to fix Error 0xc000021a?

If the System Restore and Startup Repair tools do not fix the issue, you can also try running the Windows 10 System File Checker. This tool will scan your system for corrupted or missing system files and attempt to repair them. To run this tool, open the Start menu and type “sfc /scannow” in the search bar.

What should I do if I am still experiencing Error 0xc000021a?

If you are still experiencing Error 0xc000021a after using the System Restore and System File Checker tools, you may need to reinstall Windows 10. To do this, you will need a bootable Windows 10 installation media and a valid product key. Once you have created the installation media and have the product key, you can boot from the installation media and follow the onscreen instructions to reinstall Windows 10.

What can I do to prevent Error 0xc000021a in the future?

To prevent Error 0xc000021a in the future, it is important to keep your computer up to date with the latest security patches and updates. Additionally, you should also run regular scans with an anti-virus program to ensure that your computer is free from any malicious software. Finally, you should also avoid installing suspicious third-party software and make sure that your computer is free from any hardware issues.

In conclusion, fixing the error 0xc000021a in Windows 10 is not a difficult task, as long as you follow the steps outlined in this article. You need to follow the instructions carefully, and you should be able to get your computer back up and running in no time. Make sure to back up any important data before you attempt any of the above steps, as they may cause data loss. If the problem persists after you have tried all of the suggestions in this article, then it is recommended that you contact a professional to help you resolve the issue.